You have given your best of freelance service to a client who has approved it. You expect him to fulfill his side of the deal but to your surprise and shock, he is not ready to pay you or at least has no intention of paying without being pushed. What do you do with such non-paying clients? Before doing anything, determine why the client is not paying. Is it unwillingness or is it inability? Is it something to do with the quality of your work? After establishing this fact, here are some suggestions you can use to get your money.